40333252 has 12 divisors (see below), whose sum is σ = 70671916. Its totient is φ = 20141280.

The previous prime is 40333207. The next prime is 40333253. The reversal of 40333252 is 25233304.

It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 36554116 = 1944^2 + 6046^2 .

It is not an unprimeable number, because it can be changed into a prime (40333253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2499 + ... + 9322.

Almost surely, 2^40333252 is an apocalyptic number.

It is an amenable number.

40333252 is a deficient number, since it is larger than the sum of its proper divisors (30338664).

40333252 is a wasteful number, since it uses less digits than its factorization.

40333252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12678 (or 12676 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 40333252 is about 6350.8465577433. The cubic root of 40333252 is about 342.9423187520.

Adding to 40333252 its reverse (25233304), we get a palindrome (65566556).

The spelling of 40333252 in words is "forty million, three hundred thirty-three thousand, two hundred fifty-two".